I NEED HELP FAST! THERE ARE TWO QUESTIONS AND THIS IS ELA ILL GIVE BRAINLIEST!

1. Select the interjection in the sentence.

These cookies that my Mom baked are Delicious, huh?

2. Several cars had to stop to allow a mother duck and her babies to walk across the road.
What does the word 'Across' As A(n)?
A. Adjective
B. Conjuntion
C. Interjection
D. Preposition
CHoose